CVE-2026-42926
Awaiting Analysis
Awaiting Analysis - Queue
BaseFortify
Publication date: 2026-05-13
Last updated on: 2026-05-13
Assigner: F5 Networks
Description
Description
When NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to inject frame headers and payload bytes to the upstream peer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
Currently, no data is known.
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-172 | The product does not properly encode or decode the data, resulting in unexpected values. |
Attack-Flow Graph
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